---> uname -a: Linux prd-centos8-robot-2c-8g-20056.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 645 4858 19 2192 6753 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:fc:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe5a:fc32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/23/2026 _x86_64_ (2 CPU) 04:34:09 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 94.24 6.21 88.02 1091.90 6968.86 04:37:01 AM 75.85 1.05 74.80 73.99 11386.50 04:38:01 AM 20.78 0.38 20.39 64.25 1185.94 04:39:01 AM 80.32 6.93 73.39 1289.52 8161.72 04:40:01 AM 11.43 0.05 11.38 4.80 1103.30 04:41:01 AM 4.28 0.03 4.25 1.07 191.37 04:42:01 AM 0.60 0.00 0.60 0.00 9.38 04:43:01 AM 15.11 0.40 14.71 46.79 602.85 Average: 37.83 1.88 35.94 321.53 3701.05 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5190120 7002596 2692312 34.16 2688 1989720 725964 8.13 186740 2168060 264004 04:37:01 AM 5093288 6952804 2789144 35.38 2688 2036076 775292 8.68 206660 2234904 12 04:38:01 AM 5062076 6967104 2820356 35.78 2688 2079120 753080 8.43 235884 2229600 40480 04:39:01 AM 4890736 7005200 2991696 37.95 2688 2281484 694128 7.77 269056 2339976 25528 04:40:01 AM 4843736 6958496 3038696 38.55 2688 2281936 785732 8.80 269532 2386648 324 04:41:01 AM 4838968 6954980 3043464 38.61 2688 2283164 785732 8.80 269532 2391540 4 04:42:01 AM 4833732 6949760 3048700 38.68 2688 2283180 801988 8.98 269532 2396428 12 04:43:01 AM 5047756 6983164 2834676 35.96 2688 2107968 726672 8.14 471968 2004028 28696 Average: 4975052 6971763 2907380 36.88 2688 2167831 756074 8.47 272363 2268898 44882 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 140.49 105.43 1185.40 24.29 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 62.67 41.33 636.19 4.69 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 15.81 13.01 9.57 4.82 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 233.58 179.12 372.33 45.38 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 26.62 12.90 6.73 1.50 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 280.67 278.81 72.17 116.34 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 225.96 224.94 135.54 82.84 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 64.01 48.98 121.18 25.75 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.23 113.07 317.39 38.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/23/2026 _x86_64_ (2 CPU) 04:34:09 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 39.38 0.00 5.93 1.89 0.11 52.69 04:36:01 AM 0 36.60 0.00 5.96 2.10 0.10 55.24 04:36:01 AM 1 42.17 0.00 5.90 1.69 0.12 50.13 04:37:01 AM all 10.48 0.00 1.75 4.27 0.08 83.42 04:37:01 AM 0 6.73 0.00 1.75 4.41 0.07 87.05 04:37:01 AM 1 14.25 0.00 1.75 4.12 0.08 79.79 04:38:01 AM all 19.41 0.00 2.89 0.64 0.08 76.99 04:38:01 AM 0 27.86 0.00 3.51 0.78 0.08 67.77 04:38:01 AM 1 10.97 0.00 2.27 0.50 0.07 86.19 04:39:01 AM all 27.87 0.00 5.17 0.70 0.10 66.16 04:39:01 AM 0 22.75 0.00 5.21 0.87 0.08 71.09 04:39:01 AM 1 32.98 0.00 5.13 0.53 0.12 61.24 04:40:01 AM all 2.00 0.00 0.40 0.12 0.04 97.44 04:40:01 AM 0 0.99 0.00 0.33 0.18 0.05 98.45 04:40:01 AM 1 3.02 0.00 0.47 0.05 0.03 96.43 04:41:01 AM all 21.17 0.00 0.55 0.02 0.09 78.17 04:41:01 AM 0 41.49 0.00 0.91 0.00 0.08 57.52 04:41:01 AM 1 0.94 0.00 0.20 0.03 0.10 98.73 04:42:01 AM all 26.25 0.00 0.49 0.00 0.09 73.16 04:42:01 AM 0 9.17 0.00 0.33 0.00 0.10 90.40 04:42:01 AM 1 43.41 0.00 0.65 0.00 0.08 55.85 04:43:01 AM all 15.44 0.00 2.65 0.07 0.08 81.77 04:43:01 AM 0 10.53 0.00 2.68 0.05 0.07 86.67 04:43:01 AM 1 20.34 0.00 2.61 0.08 0.08 76.89 Average: all 20.26 0.00 2.48 0.96 0.08 76.21 Average: 0 19.51 0.00 2.59 1.05 0.08 76.77 Average: 1 21.01 0.00 2.38 0.88 0.09 75.66